 .header {
     width: 100vw;
     background-color: #fafafc;
     .header_nav {
         flex-direction: row;
         .navd {
             flex-direction: row;
             height: 41px;
             align-items: center;
             li {
                 margin-right: 45px;
                 a {
                     color: #666;
                     text-decoration: none;
                 }
             }
         }
         .user {
            flex-direction: row;
            height: 41px;
            align-items: center;
            margin-left: auto;
            li {
                margin-right: 40px;
                a {
                    color: #666;
                    text-decoration: none;
                }
            }
            li.ico-new {
                margin-right: 75px;
            }
         }

     }
 }